Active NPI
Fernando Jose Santiago-Colon, MD
- Internal Medicine Physician
- Chicago, IL
National Provider Identifier
1376233932
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Internal Medicine Physician
- License
- MD228768
- Practice address
- 1969 W Ogden Ave
Chicago, IL 60612-3765 - Phone
- (215) 588-3376
- NPI assigned
- May 8, 2023
- Sex
- Male
- Sole proprietor
- No
NPPES NPI Registry
Registry information is reported by the provider to CMS and is not verified. About this source
Specialties & licenses 1
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Internal Medicine Physician | 207R00000X | MD228768 | OR | Primary |
Addresses
Primary practice location
1969 W Ogden Ave
Chicago, IL 60612-3765
Mailing address
1901 W Harrison St
Chicago, IL 60612-3714
Phone (312) 864-6000
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in IL
- Eligible to order & refer
- Part B services: Yes
- Medical equipment: Yes
- Home health: Yes
- Power mobility devices: Yes
- Hospice: Yes
Enrollment records 1
| Enrollment ID | State | Provider type | PAC ID | Details |
|---|---|---|---|---|
| I20230623001776 | IL | Order and Referring Only - Internal Medicine | 3274991286 |
Care Compare profile
Medicare Care Compare- Specialty
- Internal Medicine
- Education
- Other, 2021
- Medicare assignment
- May accept Medicare assignment
Practice addresses (Care Compare)
700 NE 87TH Ave
Vancouver, WA 98664-1913
PO Box
Portland, OR 97208
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Medicine
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| MD228768 | OR | MD | Internal Medicine Physician |
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1683504000000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1779148800000",
"number": "1376233932",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "1901 W HARRISON ST",
"city": "CHICAGO",
"state": "IL",
"postal_code": "606123714",
"telephone_number": "312-864-6000"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "1969 W OGDEN AVE",
"city": "CHICAGO",
"state": "IL",
"postal_code": "606123765",
"telephone_number": "215-588-3376"
}
],
"practiceLocations": [],
"basic": {
"last_name": "SANTIAGO-COLON",
"first_name": "FERNANDO",
"middle_name": "JOSE",
"credential": "MD",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2023-05-08",
"last_updated": "2026-05-19",
"certification_date": "2026-05-19",
"status": "A"
},
"taxonomies": [
{
"code": "207R00000X",
"taxonomy_group": "",
"desc": "Internal Medicine",
"state": "OR",
"license": "MD228768",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}Other providers in Chicago, IL
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on May 19, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
- Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Order and Referring.
- Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.